{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a125cdde467a1cab4482ae625004e12c1996ac6a290d15e24eb3ccf3e7c602f",
    "signature": "0x85a06bb1d8d38cf3c16a8543d6f9cd7c6ffcd8d1082bb6077f80e4cd4fb49d017b5990feabf52dde2cde2fbec6a32e6f97b94cd9fccdbce7c49a81265faecd3b1c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}